Cirrus-logic CS48LV13 Manual do Utilizador descarregar pdf (Página 23)

23 DS1057F1

5.1 I/O Pin Characteristics

Input and output levels and associated power supply voltage are shown in Table 5-1. Logic levels should not exceed the

corresponding power supply voltage. Typical hysteresis for VL inputs is 250 mV.

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Table 5-1. I/O Pin Characteristics

Pin Name I/O

Voltage

Reference

Internal

Termination

Driver Receiver

DAO_D1 I/O VL Programmable pull-up CMOS CMOS, with hysteresis

DAI_D2 I/O VL Programmable pull-up CMOS CMOS, with hysteresis

DAO_D2 I/O VL Programmable pull-up CMOS CMOS, with hysteresis

DAI_D1 I/O VL Programmable pull-up CMOS CMOS, with hysteresis

SCLK I/O VL Programmable pull-up CMOS CMOS, with hysteresis

LRCLK I/O VL Programmable pull-up CMOS CMOS, with hysteresis

CLOCK I VL — — CMOS, with hysteresis

MCLK I/O VL Programmable pull-up CMOS CMOS, with hysteresis

MISO/SDA I/O VL Programmable pull-up CMOS/open drain CMOS, with hysteresis

MOSI I/O VL Programmable pull-up CMOS CMOS, with hysteresis

CLK/SCL I/O VL Programmable pull-up CMOS/open drain CMOS, with hysteresis

I/O VL Programmable pull-up CMOS CMOS, with hysteresis

DBCK I/O VL Programmable pull-up CMOS/open drain CMOS, with hysteresis

DBDA I/O VL Programmable pull-up CMOS/open drain CMOS, with hysteresis

RESET

I VL Pull-up — CMOS, with hysteresis

INT

O VL Programmable pull-up CMOS/open drain CMOS, with hysteresis

BUSY

I2C_SELECT

I/O VL Programmable pull-up CMOS/open drain CMOS, with hysteresis

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